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Study · Ex vivo tissue · rat · 2006

9 results

KP-102 (growth hormone-releasing peptide-2) attenuates ischemia/reperfusion injury in isolated rat hearts.

Furuta S, Hori T, Ohyama T

Naunyn-Schmiedeberg's archives of pharmacology14 Jun 2006Cited by 1 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study9

9 results from studies that gave the peptide. No result from this study comes from people.

  1. 01LabEx vivo tissueEfficacy outcome

    In isolated rat hearts after ischemia/reperfusion, KP-102 at 0.1 nmol/l or more lowered LVEDP during reperfusion compared with controls.

    In plain wordsIn isolated rat hearts, KP-102 lowered the pressure in the heart chamber during recovery compared with untreated hearts.

    Peptide
    GHRP-2
    Outcome
    DecreaseLVEDP during reperfusion
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    0.1 nmol/l or more · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    KP-102 at a dose of 0.1 nmol/l or more induced lower LVEDP and higher LVDP and gave higher +dP/dtmax and -dP/dtmax values during the reperfusion as compared with the control groups.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.
  2. 02LabEx vivo tissueEfficacy outcome

    In isolated rat hearts after ischemia/reperfusion, KP-102 at 0.1 nmol/l or more raised LVDP during reperfusion compared with controls.

    In plain wordsIn isolated rat hearts, KP-102 improved the pressure the heart developed during recovery compared with untreated hearts.

    Peptide
    GHRP-2
    Outcome
    IncreaseLVDP during reperfusion
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    0.1 nmol/l or more · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    KP-102 at a dose of 0.1 nmol/l or more induced lower LVEDP and higher LVDP and gave higher +dP/dtmax and -dP/dtmax values during the reperfusion as compared with the control groups.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.
  3. 03LabEx vivo tissueEfficacy outcome

    In isolated rat hearts after ischemia/reperfusion, KP-102 at 0.1 nmol/l or more raised +dP/dtmax during reperfusion compared with controls.

    In plain wordsIn isolated rat hearts, KP-102 improved the speed of heart contraction during recovery compared with untreated hearts.

    Peptide
    GHRP-2
    Outcome
    Increase+dP/dtmax during reperfusion
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    0.1 nmol/l or more · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    KP-102 at a dose of 0.1 nmol/l or more induced lower LVEDP and higher LVDP and gave higher +dP/dtmax and -dP/dtmax values during the reperfusion as compared with the control groups.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.
  4. 04LabEx vivo tissueEfficacy outcome

    In isolated rat hearts after ischemia/reperfusion, KP-102 at 0.1 nmol/l or more gave higher -dP/dtmax values during reperfusion than controls.

    In plain wordsIn isolated rat hearts, KP-102 improved the speed of heart relaxation during recovery compared with untreated hearts.

    Peptide
    GHRP-2
    Outcome
    Increase-dP/dtmax during reperfusion
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    0.1 nmol/l or more · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    KP-102 at a dose of 0.1 nmol/l or more induced lower LVEDP and higher LVDP and gave higher +dP/dtmax and -dP/dtmax values during the reperfusion as compared with the control groups.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.
  5. 05LabEx vivo tissueEfficacy outcome

    In isolated rat hearts, KP-102 at 10 nmol/l suppressed the post-reperfusion rise in LVEDP, which returned to the preischemia level.

    In plain wordsIn isolated rat hearts, a higher KP-102 concentration stopped the pressure rise after reperfusion and returned it to the starting level.

    Peptide
    GHRP-2
    Outcome
    DecreaseLVEDP restoration after reperfusion at 10 nmol/l
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    10 nmol/l · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    In particular, KP-102 at 10 nmol/l clearly suppressed the increase in the LVEDP after reperfusion; eventually, the LVEDP was restored to the preischemia level.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.
  6. 06LabEx vivo tissueEfficacy outcome

    At 40 min of reperfusion in isolated rat hearts, KP-102 at 10 nmol/l increased LVDP compared with control.

    In plain wordsIn isolated rat hearts, 10 nmol/l KP-102 raised the developed heart pressure at 40 minutes of recovery compared with control.

    Peptide
    GHRP-2
    Outcome
    IncreaseLVDP at 40 min of reperfusion at 10 nmol/l
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    10 nmol/l · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    At 40 min of reperfusion, 10 nmol/l KP-102 noticeably increased the LVDP, +dP/dtmax, and -dP/dtmax, as compared with the control.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.
  7. 07LabEx vivo tissueEfficacy outcome

    At 40 min of reperfusion in isolated rat hearts, KP-102 at 10 nmol/l increased +dP/dtmax compared with control.

    In plain wordsIn isolated rat hearts, 10 nmol/l KP-102 raised the speed of contraction at 40 minutes of recovery compared with control.

    Peptide
    GHRP-2
    Outcome
    Increase+dP/dtmax at 40 min of reperfusion at 10 nmol/l
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    10 nmol/l · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    At 40 min of reperfusion, 10 nmol/l KP-102 noticeably increased the LVDP, +dP/dtmax, and -dP/dtmax, as compared with the control.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.
  8. 08LabEx vivo tissueEfficacy outcome

    At 40 min of reperfusion in isolated rat hearts, KP-102 at 10 nmol/l increased -dP/dtmax compared with control.

    In plain wordsIn isolated rat hearts, 10 nmol/l KP-102 raised the speed of relaxation at 40 minutes of recovery compared with control.

    Peptide
    GHRP-2
    Outcome
    Increase-dP/dtmax at 40 min of reperfusion at 10 nmol/l
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    10 nmol/l · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    At 40 min of reperfusion, 10 nmol/l KP-102 noticeably increased the LVDP, +dP/dtmax, and -dP/dtmax, as compared with the control.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.
  9. 09LabEx vivo tissueSafety outcome

    In isolated rat hearts, KP-102 had no effect on heart rate throughout the experiment.

    In plain wordsIn isolated rat hearts, KP-102 did not change the heart rate.

    Peptide
    GHRP-2
    Outcome
    No significant changeHeart rate
    Study

    ratn: not reported in source

    Isolated Wistar rat hearts, Langendorff ischemia/reperfusion
    Comparator
    Control
    Outcome group
    Heart function · Cardiovascular
    Studied dose
    0.1-10 nmol/l · From 15 min before ischemia until the end of the experiment, except during ischemiaAs given in this study (rat).

    Source sentences

    Summary
    KP-102 had no effect on the HR throughout the experiment.
    2 context sentences
    Summary · context
    Isolated Wistar rat hearts were mounted on a Langendorff apparatus and subjected to 30 min of ischemia followed by 40 min of reperfusion.
    Summary · context
    The rat hearts were treated with 0.1-10 nmol/l KP-102 beginning from 15 min before ischemia until the end of the experiment, with the exception of the ischemia period.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    13 Oct 2026, 21:44 UTC

    Study results updated

  2. Version 1

    13 Oct 2026, 16:31 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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